DANIEL, W. W. (1987). Bio Statistics. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)DANIEL, Wayne W. Bio Statistics. John Wiley & Sons, 1987.
Lua MLA (8ú heag.)DANIEL, Wayne W. Bio Statistics. John Wiley & Sons, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.